CN106977069A - A kind of continuous high pressure deep dehydration system for sludge - Google Patents
A kind of continuous high pressure deep dehydration system for sludge Download PDFInfo
- Publication number
- CN106977069A CN106977069A CN201710250814.4A CN201710250814A CN106977069A CN 106977069 A CN106977069 A CN 106977069A CN 201710250814 A CN201710250814 A CN 201710250814A CN 106977069 A CN106977069 A CN 106977069A
- Authority
- CN
- China
- Prior art keywords
- sludge
- connects
- pipeline
- high pressure
- aeration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 58
- 230000018044 dehydration Effects 0.000 title claims abstract description 14
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 14
- 238000005273 aeration Methods 0.000 claims abstract description 20
- 230000008676 import Effects 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 8
- 239000003814 drug Substances 0.000 claims abstract description 5
- 229940079593 drug Drugs 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
A kind of continuous high pressure deep dehydration system for sludge, including mud storage pool, chemicals dosing plant, it is aerated film breaking unit, rupture of membranes mixing arrangement, intermediate pool and filter press, rupture of membranes mixing arrangement includes tank body, it is provided with the agitating shaft at tank body center, it is opened in the sludge import on tank body top, dosing mouth, exhaust outlet, aeration opening, it is arranged at the mud mouth of tank body low side, mud mouth connects intermediate pool by pipeline, intermediate pool connects filter press by No. two conveyance conduits, defeated dredge pump has been arranged in parallel on No. two conveyance conduits, aerated conduit is provided with aeration opening, aerated conduit stretches into tank base, and to prolong tank bottom uniform, aeration head is provided with aerated conduit, exhaust outlet connects discharge duct, air throttle is provided with discharge duct, chemicals dosing plant connects dosing mouth by drug feeding pipeline, mud storage pool import connects second pond excess sludge pipeline, outlet connects sludge import by a conveyance conduit, elevator pump is provided with a number conveyance conduit, aeration film breaking unit connects aerated conduit by pipeline.
Description
Technical field
Sludge treatment field of the present invention, more particularly to municipal sludge drying and other treatment.
Background technology
The sludge that sewage treatment plant produces, generally accounts for the 0.5% to 1% of sewage total amount, along with the increase of sewage quantity,
The sludge quantity that sewage disposal is produced is consequently increased.The growing day by day and disposal ability of China's sludge yield is serious not at present
Foot, processing means seriously fall behind and form sharp contradiction, and substantial amounts of wet mud is arbitrarily transported outward, simply fills or stack, and causes perhaps
Many cities " sludge besieged city ".For such case, advanced deeply dehydrating sludge technology is developed extremely urgent.
Current deep dehydration system for sludge need to set sludge concentration tank, and floor space is larger；Include filter cloth, filter opening etc.
Easily
Unit is blocked, cleaning, complex operation are needed after operation a period of time.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of technique is simple, service life length, effectively prevent from blocking,
Day output is up to 200 tpds, and moisture percentage in sewage sludge can be down to 55% ~ 60% continuous high pressure deep dehydration system for sludge.
To realize the object of the invention, there is provided following technical scheme：A kind of continuous high pressure deep dehydration system for sludge, its
It is characterised by including mud storage pool, chemicals dosing plant, aeration film breaking unit, rupture of membranes mixing arrangement, intermediate pool and filter press, rupture of membranes is mixed
Attach together put including tank body, be provided with the agitating shaft at tank body center, the sludge import for being opened in tank body top, dosing mouth, exhaust outlet,
Aeration opening, the mud mouth for being arranged at tank body low side, mud mouth connect intermediate pool by pipeline, and intermediate pool passes through No. two conveyance conduits
Connect to be arranged in parallel in defeated dredge pump, aeration opening on filter press, No. two conveyance conduits and be provided with aerated conduit, aerated conduit is stretched into
Tank base prolongs tank bottom uniformly, is provided with aeration head, exhaust outlet connection discharge duct, discharge duct and is provided with aerated conduit
Air throttle, chemicals dosing plant connects dosing mouth by drug feeding pipeline, and mud storage pool import connection second pond excess sludge pipeline, outlet are logical
Cross on a conveyance conduit connection sludge import, a conveyance conduit and be provided with elevator pump, aeration film breaking unit is connected by pipeline
Connect aerated conduit.
Preferably, air pressure tank and the tank connected gas of air pressure that aeration film breaking unit includes film breaking machine, is connected with film breaking machine
Press pump.
Preferably, sludge return pipe is provided with rear side of defeated dredge pump, sludge return pipe connection intermediate pool top.
Preferably, intermediate pool include pond body, the agitating device in the middle of pond body, the sludge import on the nearly top in pond body side,
Sludge reflux mouthful, the evacuation port of pond body bottom and setting above the sludge outlet on the nearly top of pond body opposite side, sludge outlet
In the liquid level gauge in pond body.
Preferably, filter press sludge outlet connection storage bucket, storage bucket end sets transportation machines.
Preferably, filter press is steel band type filter press.
Beneficial effect of the present invention：The present invention is directed to the sludge of moisture content 80%, and steel band type squeeze and filter is mixed into medicament
Machine press dewatering, 50%-55% is further reduced to through deep dehydration moisture content.Whole system is automatically continuously run, technological process
Simply, it is easy to operate.
Brief description of the drawings
Fig. 1 is system schematic of the invention.
Fig. 2 is rupture of membranes mixing arrangement schematic diagram in Fig. 1.
Fig. 3 is intermediate pool schematic diagram in Fig. 1.
Embodiment
Embodiment 1：A kind of continuous high pressure deep dehydration system for sludge, including mud storage pool 1, chemicals dosing plant 2, aeration rupture of membranes
Device 3, rupture of membranes mixing arrangement 4, intermediate pool 5 and filter press 6, rupture of membranes mixing arrangement 4 include tank body 4.1, are provided with tank body 4.1
The agitating shaft 4.2 at center, the sludge import 4.3 for being opened in the top of tank body 4.1, dosing mouth 4.4, exhaust outlet 4.5, aeration opening 4.6,
The mud mouth 4.7 of the low side of tank body 4.1 is arranged at, mud mouth 4.7 connects intermediate pool 5 by pipeline, and intermediate pool 5 passes through No. two conveyings
Pipeline 7, which connects to be arranged in parallel in defeated dredge pump 8, aeration opening 4.6 on filter press 6, No. two conveyance conduits 7, is provided with aerated conduit 9,
It is uniform along tank bottom 4.1 that aerated conduit 9 stretches into the bottom of tank body 4.1, aeration head 4.9 is provided with aerated conduit 9, exhaust outlet 4.5 connects
Air throttle is provided with feed channel of running in 4.8, discharge duct 4.8, chemicals dosing plant 2 connects dosing mouth 4.4 by drug feeding pipeline 10,
The import of mud storage pool 1 connection second pond excess sludge pipeline 11, outlet connect sludge import 4.3, one by a conveyance conduit 12
Elevator pump 13 is provided with number conveyance conduit 12, aeration film breaking unit 3 passes through pipeline and connects aerated conduit 9, is aerated film breaking unit 3
The air pressure tank 3.2 being connected including film breaking machine 3.1, with film breaking machine 3.1, the pulsometer 3.3 being connected with air pressure tank 3.2.After defeated dredge pump 8
Side is provided with sludge return pipe 13, the connection intermediate pool 5 of sludge return pipe 13 top.Intermediate pool 5 includes pond body 5.1, pond body
Agitating device 5.2, the sludge import 5.3 on the nearly top in the side of pond body 5.1, the sludge on the nearly top of the opposite side of pond body 5.1 in the middle of 5.1
Export the sludge reflux above 5.4, sludge outlet 5.4 mouthful 5.5, the evacuation port 5.6 of the bottom of pond body 5.1 and be arranged at pond body
Liquid level gauge 5.7 in 5.1.The sludge outlet of filter press 6 connection storage bucket 14, storage bucket 14 end sets transportation machines.Filter press 6
For steel band type filter press.No. two conveyance conduits 7 are connected with the sludge outlet of intermediate pool 5, and the bottom of intermediate pool 5 is from sludge import 5.3
The end of sludge outlet 5.4 is held to tilt gradually downward, angle of inclination is 30 ~ 60 degree.
Above-mentioned defeated dredge pump 8 can it is in parallel two or more.
Control valve is provided with each above-mentioned conveying or connecting line.
Another connection of pipeline 15 sewage disposal system on the pipeline that the mud mouth of rupture of membranes mixing arrangement 4 is connected with intermediate pool 5.
The stirring vane of agitating shaft on above-mentioned agitating device is disposed as at least 2 layers.
Claims (6)
1. a kind of continuous high pressure deep dehydration system for sludge, it is characterised in that including mud storage pool, chemicals dosing plant, aeration rupture of membranes dress
Put, rupture of membranes mixing arrangement, intermediate pool and filter press, rupture of membranes mixing arrangement include tank body, the agitating shaft for being provided with tank body center,
The sludge import on tank body top, dosing mouth, exhaust outlet, aeration opening, the mud mouth for being arranged at tank body low side are opened in, mud mouth leads to
Piping connects intermediate pool, intermediate pool connected by No. two conveyance conduits be arranged in parallel on filter presses, No. two conveyance conduits it is defeated
Aerated conduit is provided with dredge pump, aeration opening, aerated conduit stretches into tank base and prolongs tank bottom uniformly, and exposure is provided with aerated conduit
Air throttle is provided with gas head, exhaust outlet connection discharge duct, discharge duct, chemicals dosing plant connects dosing by drug feeding pipeline
Mouthful, mud storage pool import connection second pond excess sludge pipeline, outlet connect sludge import, a conveying by a conveyance conduit
Elevator pump is provided with pipeline, aeration film breaking unit connects aerated conduit by pipeline.
2. a kind of continuous high pressure deep dehydration system for sludge according to claim 1, it is characterised in that aeration rupture of membranes dress
Put the air pressure tank and the tank connected pulsometer of air pressure being connected including film breaking machine, with film breaking machine.
3. a kind of continuous high pressure deep dehydration system for sludge according to claim 1, it is characterised in that on rear side of defeated dredge pump
It is provided with sludge return pipe, sludge return pipe connection intermediate pool top.
4. a kind of continuous high pressure deep dehydration system for sludge according to claim 1, it is characterised in that intermediate pool includes
Agitating device, the sludge import on the nearly top in pond body side, the sludge outlet on the nearly top of pond body opposite side in the middle of pond body, pond body,
Sludge reflux mouthful, the evacuation port of pond body bottom and the liquid level gauge being arranged in pond body above sludge outlet.
5. a kind of continuous high pressure deep dehydration system for sludge according to claim 1, it is characterised in that filter press sludge
Outlet connection storage bucket, storage bucket end sets transportation machines.
6. a kind of continuous high pressure deep dehydration system for sludge according to claim 1, it is characterised in that filter press is steel
Belt filter press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710250814.4A CN106977069A (en) | 2017-04-18 | 2017-04-18 | A kind of continuous high pressure deep dehydration system for sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710250814.4A CN106977069A (en) | 2017-04-18 | 2017-04-18 | A kind of continuous high pressure deep dehydration system for sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106977069A true CN106977069A (en) | 2017-07-25 |
Family
ID=59345513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710250814.4A Pending CN106977069A (en) | 2017-04-18 | 2017-04-18 | A kind of continuous high pressure deep dehydration system for sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106977069A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513108A (en) * | 2011-12-07 | 2012-06-27 | 江苏兆盛环保集团有限公司 | TiO2-carrying photoelectric catalyst for photoelectrocatalytic advanced treatment on sludge and method and device for TiO2-carrying photoelectric catalyst-based photoelectrocatalytic advanced treatment on sludge |
| CN104556629A (en) * | 2015-01-22 | 2015-04-29 | 江苏华伦化工有限公司 | Biochemical sludge treatment device and biochemical sludge treatment process |
| CN204342638U (en) * | 2014-12-31 | 2015-05-20 | 成都绿源新创环保科技有限公司 | A kind of sludge concentration desiccation press filteration system |
| CN204981533U (en) * | 2015-09-24 | 2016-01-20 | 四川宜康环保科技有限公司 | Mud explains dehydration mummification system of taking care of |
| CN205088084U (en) * | 2015-10-12 | 2016-03-16 | 江苏绿威环保科技有限公司 | Mud separation processing device |
| CN106348560A (en) * | 2016-08-19 | 2017-01-25 | 陕西鼎益源投资有限公司 | Ozone-hydroxyl free radical combined catalytic oxidation sludge conditioning method |
| CN206799406U (en) * | 2017-04-18 | 2017-12-26 | 江苏明轩环保科技有限公司 | A kind of continuous high pressure deep dehydration system for sludge |
-
2017
- 2017-04-18 CN CN201710250814.4A patent/CN106977069A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513108A (en) * | 2011-12-07 | 2012-06-27 | 江苏兆盛环保集团有限公司 | TiO2-carrying photoelectric catalyst for photoelectrocatalytic advanced treatment on sludge and method and device for TiO2-carrying photoelectric catalyst-based photoelectrocatalytic advanced treatment on sludge |
| CN204342638U (en) * | 2014-12-31 | 2015-05-20 | 成都绿源新创环保科技有限公司 | A kind of sludge concentration desiccation press filteration system |
| CN104556629A (en) * | 2015-01-22 | 2015-04-29 | 江苏华伦化工有限公司 | Biochemical sludge treatment device and biochemical sludge treatment process |
| CN204981533U (en) * | 2015-09-24 | 2016-01-20 | 四川宜康环保科技有限公司 | Mud explains dehydration mummification system of taking care of |
| CN205088084U (en) * | 2015-10-12 | 2016-03-16 | 江苏绿威环保科技有限公司 | Mud separation processing device |
| CN106348560A (en) * | 2016-08-19 | 2017-01-25 | 陕西鼎益源投资有限公司 | Ozone-hydroxyl free radical combined catalytic oxidation sludge conditioning method |
| CN206799406U (en) * | 2017-04-18 | 2017-12-26 | 江苏明轩环保科技有限公司 | A kind of continuous high pressure deep dehydration system for sludge |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170725 |
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| WD01 | Invention patent application deemed withdrawn after publication |